diff options
Diffstat (limited to 'arch/arm64/mm/cache.S')
| -rw-r--r-- | arch/arm64/mm/cache.S | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index b71fcf56516b..ea605d94182f 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -113,20 +113,19 @@ SYM_FUNC_START_PI(__flush_dcache_area) SYM_FUNC_END_PI(__flush_dcache_area) /* - * __clean_dcache_area_pou(kaddr, size) + * __clean_dcache_area_pou(start, end) * - * Ensure that any D-cache lines for the interval [kaddr, kaddr+size) + * Ensure that any D-cache lines for the interval [start, end) * are cleaned to the PoU. * - * - kaddr - kernel address - * - size - size in question + * - start - virtual start address of region + * - end - virtual end address of region */ SYM_FUNC_START(__clean_dcache_area_pou) alternative_if ARM64_HAS_CACHE_IDC dsb ishst ret alternative_else_nop_endif - add x1, x0, x1 dcache_by_line_op cvau, ish, x0, x1, x2, x3 ret SYM_FUNC_END(__clean_dcache_area_pou) |